Class 8 - Chapter 5 - Coal and Petroleum

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Across
  1. 1. A kind of fossil fuel
  2. 2. Fuel for stoves, lamps, and jet aircraft
  3. 4. Exhaustible natural resource
  4. 6. Petroleum product used as a road cover
  5. 7. Carbon form used in the manufacture of steel
  6. 8. Fuel used to produce electricity
Down
  1. 1. Group of petroleum byproducts used to make detergents
  2. 3. The process of separating fractions of petroleum
  3. 5. Coal is mainly made up of this element
  4. 9. Inexhaustible natural resource